Postal Code Finder
Registry / Peru / Postal code prefixes / 20 / 20420 /

Postal code 20420 in Alto Tunal, Peru

Postal code 20420 is mapped to 48 locality records in Peru with administrative hierarchy and coordinates.

Verified data profile for Postal code 20420

Based on 48 records, 1 postal code values and 48 mapped localities. Coordinate coverage is 100.0%.

48
Records
1
Postal identifiers
100.0%
Geocoded
20420
Example code
Postal code Locality Administrative path Coordinates
20420 Alto Tunal Piura / Huancabamba / Lalaquiz -5.2032, -79.6758
20420 Ambuñique Piura / Huancabamba / Lalaquiz -5.1584, -79.6122
20420 Batan Blanco Piura / Huancabamba / Lalaquiz -5.1566, -79.6406
20420 Capasho Piura / Huancabamba / Lalaquiz -5.114, -79.6358
20420 Caraveli Piura / Huancabamba / Lalaquiz -5.227, -79.6556
20420 Chasqueros Piura / Huancabamba / Lalaquiz -5.1782, -79.6911

Related postal lookups

Peru
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 118 records
20400
nearby_postal_code · 22 records
20401
nearby_postal_code · 1 records
20410
nearby_postal_code · 33 records
20411
nearby_postal_code · 1 records
20421
nearby_postal_code · 1 records
20430
nearby_postal_code · 64 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/peru/code/20420.

Records
48
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
48
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20420
Sample code from Alto Tunal.
Code Place Hierarchy
20420 Alto Tunal Piura / Huancabamba / Lalaquiz
20420 Ambuñique Piura / Huancabamba / Lalaquiz
20420 Batan Blanco Piura / Huancabamba / Lalaquiz
20420 Capasho Piura / Huancabamba / Lalaquiz
20420 Caraveli Piura / Huancabamba / Lalaquiz
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Peru
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 118 records
20400
nearby_postal_code · 22 records
20401
nearby_postal_code · 1 records
20410
nearby_postal_code · 33 records
20411
nearby_postal_code · 1 records
20421
nearby_postal_code · 1 records
20430
nearby_postal_code · 64 records

Data questions

How should I validate 20420?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 20 prefix range for Peru.

View all 20 postal codes

How to validate postal code 20420

Treat 20420 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Peru.

Peru lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 20
View related codes in the same prefix range.

Mapped localities

Alto Tunal
Piura / Huancabamba / Lalaquiz
-5.2032, -79.6758
Ambuñique
Piura / Huancabamba / Lalaquiz
-5.1584, -79.6122
Batan Blanco
Piura / Huancabamba / Lalaquiz
-5.1566, -79.6406
Capasho
Piura / Huancabamba / Lalaquiz
-5.114, -79.6358
Caraveli
Piura / Huancabamba / Lalaquiz
-5.227, -79.6556
Chasqueros
Piura / Huancabamba / Lalaquiz
-5.1782, -79.6911
Cruz Alta
Piura / Huancabamba / Lalaquiz
-5.1664, -79.6565
Cruz Baja (Santisima Cruz)
Piura / Huancabamba / Lalaquiz
-5.1771, -79.6555
El Arrayan
Piura / Huancabamba / Lalaquiz
-5.1555, -79.6424
El Lucumu
Piura / Huancabamba / Lalaquiz
-5.1585, -79.6423
El Papayo
Piura / Huancabamba / Lalaquiz
-5.2056, -79.6503
El Tayo
Piura / Huancabamba / Lalaquiz
-5.1372, -79.6396
El Tuno
Piura / Huancabamba / Lalaquiz
-5.1512, -79.6458
Guayaquil Alto
Piura / Huancabamba / Lalaquiz
-5.2196, -79.7015
Illarcocha
Piura / Huancabamba / Lalaquiz
-5.175, -79.6411
La Cruz
Piura / Huancabamba / Lalaquiz
-5.173, -79.6623
La Laguna
Piura / Huancabamba / Lalaquiz
-5.1972, -79.6467
La Playa
Piura / Huancabamba / Lalaquiz
-5.1407, -79.628
La Rinconada
Piura / Huancabamba / Lalaquiz
-5.1448, -79.6336
La Tuna
Piura / Huancabamba / Lalaquiz
-5.2063, -79.6763
Laguna de San Lqrenzo
Piura / Huancabamba / Lalaquiz
-5.1617, -79.7053
Limonal
Piura / Huancabamba / Lalaquiz
-5.1866, -79.6492
Loma de Ramos
Piura / Huancabamba / Lalaquiz
-5.1824, -79.7043
Lomamarca
Piura / Huancabamba / Lalaquiz
-5.122, -79.6219
Los Laureles
Piura / Huancabamba / Lalaquiz
-5.16, -79.6438
Los Milagros
Piura / Huancabamba / Lalaquiz
-5.2294, -79.6718
Los Pozos
Piura / Huancabamba / Lalaquiz
-5.2305, -79.6717
Maray Chico
Piura / Huancabamba / Lalaquiz
-5.1897, -79.6873
Maray Grande
Piura / Huancabamba / Lalaquiz
-5.1858, -79.684
Mayland
Piura / Huancabamba / Lalaquiz
-5.1379, -79.6334
Membrillo
Piura / Huancabamba / Lalaquiz
-5.1135, -79.6427
Naranjito
Piura / Huancabamba / Lalaquiz
-5.1774, -79.6637
Pacche
Piura / Huancabamba / Lalaquiz
-5.1577, -79.6401
Payaca
Piura / Huancabamba / Lalaquiz
-5.1483, -79.613
Pedregal
Piura / Huancabamba / Lalaquiz
-5.2039, -79.6789
Sambe
Piura / Huancabamba / Lalaquiz
-5.1372, -79.6797
San Juan de Guayaquiles
Piura / Huancabamba / Lalaquiz
-5.2345, -79.6962
San Juan de San Lorenzo
Piura / Huancabamba / Lalaquiz
-5.1731, -79.6974
San Lorenzo
Piura / Huancabamba / Lalaquiz
-5.1657, -79.6807
San Miguel
Piura / Huancabamba / Lalaquiz
-5.2279, -79.6657
San Nicolas
Piura / Huancabamba / Lalaquiz
-5.156, -79.6416
Shuturumbe
Piura / Huancabamba / Lalaquiz
-5.1825, -79.6333
Tambo Chico
Piura / Huancabamba / Lalaquiz
-5.1689, -79.6934
Tambo Grande
Piura / Huancabamba / Lalaquiz
-5.1552, -79.7104
Ullma
Piura / Huancabamba / Lalaquiz
-5.1783, -79.6797
Ventarrona
Piura / Huancabamba / Lalaquiz
-5.2157, -79.699
Vista Alegre
Piura / Huancabamba / Lalaquiz
-5.19, -79.6297
Yipta
Piura / Huancabamba / Lalaquiz
-5.1243, -79.6196

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Peru. Each link opens a canonical postal-code page with its mapped places and administrative context.

20400
Algarrobal
20401
Salitral
20410
Alan Garcia
20411
Bigote
20421
Tunal
20430
Abalque
20431
Canchaque
20440
Aliguay